81471294

素因数分解:

$2^1\times 3^2\times {\mathrm{1237}}^1\times {\mathrm{3659}}^1$

素因数の和:4904

約数の個数: 24

約数和(自身を含む): 176712120

約数和(自身を除く): 95240826

約数列:

[1, 2, 3, 6, 9, 18, 1237, 2474, 3659, 3711, 7318, 7422, 10977, 11133, 21954, 22266, 32931, 65862, 4526183, 9052366, 13578549, 27157098, 40735647, 81471294]

約数ペア:

[(1, 81471294), (2, 40735647), (3, 27157098), (6, 13578549), (9, 9052366), (18, 4526183), (1237, 65862), (2474, 32931), (3659, 22266), (3711, 21954), (7318, 11133), (7422, 10977)]